1941 - 2011
Dennis MacAlistair Ritchie (September 9, 1941 – c. October 12, 2011) was an American computer scientist. He is most well known for creating the C programming language and, with long-time colleague Ken Thompson, the Unix operating system and B programming language. Read more on Wikipedia
Since 2007, the English Wikipedia page of Dennis Ritchie has received more than 3,229,405 page views. His biography is available in 80 different languages on Wikipedia. Dennis Ritchie is the 6th most popular computer scientist (down from 4th in 2019), the 643rd most popular biography from United States (down from 514th in 2019) and the 3rd most popular American Computer Scientist.
Dennis Ritchie is most famous for his work on the C programming language and the Unix operating system.
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Historical Popularity Index (HPI)
Languages Editions (L)
Effective Languages (L*)
Coefficient of Variation (CV)
Among computer scientists, Dennis Ritchie ranks 6 out of 201. Before him are Alan Turing, Grace Hopper, Tim Berners-Lee, Richard Stallman, and Lotfi A. Zadeh. After him are Donald Knuth, Edsger W. Dijkstra, Niklaus Wirth, George Dantzig, Linus Torvalds, and John McCarthy.
1912 - 1954
HPI: 83.83
Rank: 1
1906 - 1992
HPI: 73.92
Rank: 2
1955 - Present
HPI: 68.25
Rank: 3
1953 - Present
HPI: 66.16
Rank: 4
1921 - 2017
HPI: 65.05
Rank: 5
1941 - 2011
HPI: 64.90
Rank: 6
1938 - Present
HPI: 64.42
Rank: 7
1930 - 2002
HPI: 64.21
Rank: 8
1934 - Present
HPI: 62.85
Rank: 9
1914 - 2005
HPI: 62.22
Rank: 10
1969 - Present
HPI: 62.11
Rank: 11
1927 - 2011
HPI: 61.89
Rank: 12
Among people born in 1941, Dennis Ritchie ranks 44. Before him are Nathalie Delon, Gheorghe Zamfir, Art Garfunkel, Riccardo Muti, Wolfgang Petersen, and Ali Hassan al-Majid. After him are Anne Rice, Jürgen Prochnow, Chick Corea, Bobby Moore, Ryan O'Neal, and Michael D. Higgins. Among people deceased in 2011, Dennis Ritchie ranks 23. Before him are Ágota Kristóf, Ramiz Alia, Rosalyn Sussman Yalow, Flórián Albert, Gary Moore, and Rudolf Mössbauer. After him are Willard Boyle, Sidney Lumet, John Barry, Necmettin Erbakan, Norman Foster Ramsey Jr., and Christa Wolf.
1941 - 2021
HPI: 65.98
Rank: 38
1941 - Present
HPI: 65.86
Rank: 39
1941 - Present
HPI: 65.49
Rank: 40
1941 - Present
HPI: 65.36
Rank: 41
1941 - Present
HPI: 65.21
Rank: 42
1941 - 2010
HPI: 64.97
Rank: 43
1941 - 2011
HPI: 64.90
Rank: 44
1941 - 2021
HPI: 64.89
Rank: 45
1941 - Present
HPI: 64.43
Rank: 46
1941 - 2021
HPI: 64.42
Rank: 47
1941 - 1993
HPI: 64.28
Rank: 48
1941 - Present
HPI: 64.08
Rank: 49
1941 - Present
HPI: 63.90
Rank: 50
1935 - 2011
HPI: 67.29
Rank: 17
1924 - 2011
HPI: 66.66
Rank: 18
1921 - 2011
HPI: 66.22
Rank: 19
1941 - 2011
HPI: 66.18
Rank: 20
1952 - 2011
HPI: 65.53
Rank: 21
1929 - 2011
HPI: 64.92
Rank: 22
1941 - 2011
HPI: 64.90
Rank: 23
1924 - 2011
HPI: 64.68
Rank: 24
1924 - 2011
HPI: 64.63
Rank: 25
1933 - 2011
HPI: 64.46
Rank: 26
1926 - 2011
HPI: 63.79
Rank: 27
1915 - 2011
HPI: 63.33
Rank: 28
1929 - 2011
HPI: 63.26
Rank: 29
Among people born in United States, Dennis Ritchie ranks 643 out of 18,182. Before him are Edgar Cayce (1877), Jimmy Wales (1966), Martin Lewis Perl (1927), Martin Cooper (1928), Hulk Hogan (1953), and John Cazale (1935). After him are Bill Cosby (1937), Tommy Hilfiger (1951), Anne Rice (1941), George A. Romero (1940), William Hanna (1910), and Billie Jean King (1943).
1877 - 1945
HPI: 64.96
Rank: 637
1966 - Present
HPI: 64.94
Rank: 638
1927 - 2014
HPI: 64.93
Rank: 639
1928 - Present
HPI: 64.91
Rank: 640
1953 - Present
HPI: 64.91
Rank: 641
1935 - 1978
HPI: 64.90
Rank: 642
1941 - 2011
HPI: 64.90
Rank: 643
1937 - Present
HPI: 64.90
Rank: 644
1951 - Present
HPI: 64.89
Rank: 645
1941 - 2021
HPI: 64.89
Rank: 646
1940 - 2017
HPI: 64.89
Rank: 647
1910 - 2001
HPI: 64.87
Rank: 648
1943 - Present
HPI: 64.86
Rank: 649
Among computer scientists born in United States, Dennis Ritchie ranks 3. Before him are Grace Hopper (1906) and Richard Stallman (1953). After him are Donald Knuth (1938), George Dantzig (1914), John McCarthy (1927), Larry Page (1973), Vint Cerf (1943), Andrew S. Tanenbaum (1944), Ray Kurzweil (1948), Ken Thompson (1943), and Dorothy Vaughan (1910).
1906 - 1992
HPI: 73.92
Rank: 1
1953 - Present
HPI: 66.16
Rank: 2
1941 - 2011
HPI: 64.90
Rank: 3
1938 - Present
HPI: 64.42
Rank: 4
1914 - 2005
HPI: 62.22
Rank: 5
1927 - 2011
HPI: 61.89
Rank: 6
1973 - Present
HPI: 61.54
Rank: 7
1943 - Present
HPI: 61.40
Rank: 8
1944 - Present
HPI: 60.89
Rank: 9
1948 - Present
HPI: 60.29
Rank: 10
1943 - Present
HPI: 59.93
Rank: 11
1910 - 2008
HPI: 59.70
Rank: 12